How Radiation Therapy Works Against Cancer

About half of all cancer patients receive some type of radiation therapy which uses ionizing radiation to kill cancer cells and shrink tumors. In radiation oncology radiations can be delivered by a machine outside the body external beam radiation therapy or irradiated through the radioactive material placed in the body near to cancer cellstissue internal radiation therapy also.

New Cancer Drug Safely Boosts Radiation Therapy
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Both normal cells and cancer cells are affected by the effects of radiation.

How radiation therapy works against cancer. Radiation therapy is possible because of two key properties of cancer cells. The timing of when radiation therapy is given depends on the type of cancer being treated and whether the goal of radiation therapy is to treat the cancer or ease symptoms. Learn the types of therapy cancers each treats and side effects.

This nurse has special training in cancer treatment and can give you information about radiation treatment and managing side effects. The goal is to destroy or damage the cancer without hurting too many healthy cells. It shrinks tumors and kills cancer cells.

This therapy can be delivered from machines outside. Radiation therapy treats cancer by using high energy waves to kill tumor cells. Radiation and cancer cells.

Radiation therapy irradiation or radiotherapy is the use of high energy radiation primarily x rays to kill cancer cells. X rays gamma rays and charged particles are the most types of radiation used for cancer treatment. In high doses radiation causes damage to cells by interfering with the cells ability to grow and reproduce.

Radiation therapy may be given before during or after these other treatments to improve the chances that treatment will work. A cancer diagnosis may mean radiation therapy. Radiation therapy works to harm and kill cancer cells while trying to spare normal cells as much as possible.

This treatment can cause side. Cells that are growing and multiplying are very sensitive to the effects of radiation. You may also need the services of a dietitian physical therapist medical or clinical social worker dentist or dental oncologist or other health care providers.

Internal Radiation Therapy